<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="#" method="post">

  年龄：<input type="number" name="age"/> <br/>
  性别： 男：<input type="radio" name="gender" value="男">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        女：<input type="radio" name="gender" value="女"><br/>
  爱好：<input type="checkbox" name="hobby" value="篮球"/>
  <input type="checkbox" name="hobby" value="足球"/>
  <input type="checkbox" name="hobby" value="排球"/><br/>
  科目：
  <select name="suject" multiple>
    <option value="k1">科目1</option>
    <option value="k2">科目2</option>
    <option value="k3">科目3</option>
    <option value="k4">科目4</option>
</select>

  <input type="submit" value="提交"/>
</form>

</body>
</html>